ZA201901624B - Apparatus and method for encoding an audio signal using a compensation value - Google Patents
Apparatus and method for encoding an audio signal using a compensation valueInfo
- Publication number
- ZA201901624B ZA201901624B ZA2019/01624A ZA201901624A ZA201901624B ZA 201901624 B ZA201901624 B ZA 201901624B ZA 2019/01624 A ZA2019/01624 A ZA 2019/01624A ZA 201901624 A ZA201901624 A ZA 201901624A ZA 201901624 B ZA201901624 B ZA 201901624B
- Authority
- ZA
- South Africa
- Prior art keywords
- encoding
- audio signal
- compensation value
- compensation
- value
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16185398.1A EP3288031A1 (en) | 2016-08-23 | 2016-08-23 | Apparatus and method for encoding an audio signal using a compensation value |
| PCT/EP2017/071048 WO2018036972A1 (en) | 2016-08-23 | 2017-08-21 | Apparatus and method for encoding an audio signal using a compensation value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA201901624B true ZA201901624B (en) | 2019-12-18 |
Family
ID=56799328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2019/01624A ZA201901624B (en) | 2016-08-23 | 2019-03-15 | Apparatus and method for encoding an audio signal using a compensation value |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US11521628B2 (en) |
| EP (4) | EP3288031A1 (en) |
| JP (3) | JP6806884B2 (en) |
| KR (1) | KR102257100B1 (en) |
| CN (3) | CN109863556B (en) |
| AR (1) | AR109391A1 (en) |
| AU (1) | AU2017317554B2 (en) |
| BR (1) | BR112019003711A2 (en) |
| CA (1) | CA3034686C (en) |
| ES (2) | ES2967183T3 (en) |
| MX (1) | MX2019002157A (en) |
| PL (2) | PL3796315T3 (en) |
| PT (1) | PT3504707T (en) |
| RU (1) | RU2727728C1 (en) |
| SG (1) | SG11201901645SA (en) |
| TW (1) | TWI653626B (en) |
| WO (1) | WO2018036972A1 (en) |
| ZA (1) | ZA201901624B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3288031A1 (en) * | 2016-08-23 | 2018-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding an audio signal using a compensation value |
| EP3671741A1 (en) * | 2018-12-21 | 2020-06-24 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Audio processor and method for generating a frequency-enhanced audio signal using pulse processing |
| CN111383643B (en) * | 2018-12-28 | 2023-07-04 | 南京中感微电子有限公司 | Audio packet loss hiding method and device and Bluetooth receiver |
| KR20210003507A (en) * | 2019-07-02 | 2021-01-12 | 한국전자통신연구원 | Method for processing residual signal for audio coding, and aduio processing apparatus |
| CN113808596A (en) * | 2020-05-30 | 2021-12-17 | 华为技术有限公司 | Audio coding method and audio coding device |
| CN113808597A (en) * | 2020-05-30 | 2021-12-17 | 华为技术有限公司 | Audio coding method and audio coding device |
| TWI755901B (en) * | 2020-10-21 | 2022-02-21 | 美商音美得股份有限公司 | Real-time audio processing system with frequency shifting feature and real-time audio processing procedure with frequency shifting function |
| CN115472171A (en) * | 2021-06-11 | 2022-12-13 | 华为技术有限公司 | Encoding and decoding method, apparatus, device, storage medium, and computer program |
| CN113612808B (en) * | 2021-10-09 | 2022-01-25 | 腾讯科技（深圳）有限公司 | Audio processing method, related device, storage medium, and program product |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003046891A1 (en) * | 2001-11-29 | 2003-06-05 | Coding Technologies Ab | Methods for improving high frequency reconstruction |
| JP4296752B2 (en) | 2002-05-07 | 2009-07-15 | ソニー株式会社 | Encoding method and apparatus, decoding method and apparatus, and program |
| JP2005114814A (en) * | 2003-10-03 | 2005-04-28 | Nippon Telegr & Teleph Corp <Ntt> | Method, device, and program for speech encoding and decoding, and recording medium where same is recorded |
| US8417515B2 (en) * | 2004-05-14 | 2013-04-09 | Panasonic Corporation | Encoding device, decoding device, and method thereof |
| KR100636144B1 (en) * | 2004-06-04 | 2006-10-18 | 삼성전자주식회사 | Apparatus and method for encoding/decoding audio signal |
| JP5117407B2 (en) * | 2006-02-14 | 2013-01-16 | フランス・テレコム | Apparatus for perceptual weighting in audio encoding / decoding |
| JP4984983B2 (en) * | 2007-03-09 | 2012-07-25 | 富士通株式会社 | Encoding apparatus and encoding method |
| AU2008339211B2 (en) * | 2007-12-18 | 2011-06-23 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| CA2730200C (en) | 2008-07-11 | 2016-09-27 | Max Neuendorf | An apparatus and a method for generating bandwidth extension output data |
| KR101381513B1 (en) | 2008-07-14 | 2014-04-07 | 광운대학교 산학협력단 | Apparatus for encoding and decoding of integrated voice and music |
| JP5203077B2 (en) * | 2008-07-14 | 2013-06-05 | 株式会社エヌ・ティ・ティ・ドコモ | Speech coding apparatus and method, speech decoding apparatus and method, and speech bandwidth extension apparatus and method |
| RU2591012C2 (en) | 2010-03-09 | 2016-07-10 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Apparatus and method for handling transient sound events in audio signals when changing replay speed or pitch |
| US8751225B2 (en) * | 2010-05-12 | 2014-06-10 | Electronics And Telecommunications Research Institute | Apparatus and method for coding signal in a communication system |
| KR101826331B1 (en) | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | Apparatus and method for encoding and decoding for high frequency bandwidth extension |
| CN102800317B (en) * | 2011-05-25 | 2014-09-17 | 华为技术有限公司 | Signal classification method and equipment, and encoding and decoding methods and equipment |
| JP5942358B2 (en) * | 2011-08-24 | 2016-06-29 | ソニー株式会社 | Encoding apparatus and method, decoding apparatus and method, and program |
| US8527264B2 (en) * | 2012-01-09 | 2013-09-03 | Dolby Laboratories Licensing Corporation | Method and system for encoding audio data with adaptive low frequency compensation |
| CN105229735B (en) * | 2013-01-29 | 2019-11-01 | 弗劳恩霍夫应用研究促进协会 | Technology for coding mode switching compensation |
| AU2014211479B2 (en) * | 2013-01-29 | 2017-02-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension |
| US9741350B2 (en) * | 2013-02-08 | 2017-08-22 | Qualcomm Incorporated | Systems and methods of performing gain control |
| ES2688134T3 (en) * | 2013-04-05 | 2018-10-31 | Dolby International Ab | Audio encoder and decoder for interleaved waveform coding |
| EP2830061A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
| CN107770718B (en) * | 2014-01-03 | 2020-01-17 | 杜比实验室特许公司 | Generating binaural audio by using at least one feedback delay network in response to multi-channel audio |
| EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
| EP2980794A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
| US20160372127A1 (en) * | 2015-06-22 | 2016-12-22 | Qualcomm Incorporated | Random noise seed value generation |
| CA3017241C (en) | 2016-04-04 | 2023-09-19 | Mazaro Nv | Planetary variator for variable transmission |
| EP3288031A1 (en) * | 2016-08-23 | 2018-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding an audio signal using a compensation value |
-
2016
- 2016-08-23 EP EP16185398.1A patent/EP3288031A1/en not_active Withdrawn
-
2017
- 2017-08-21 AU AU2017317554A patent/AU2017317554B2/en active Active
- 2017-08-21 CN CN201780065392.1A patent/CN109863556B/en active Active
- 2017-08-21 CA CA3034686A patent/CA3034686C/en active Active
- 2017-08-21 ES ES20206237T patent/ES2967183T3/en active Active
- 2017-08-21 EP EP17752404.8A patent/EP3504707B1/en active Active
- 2017-08-21 MX MX2019002157A patent/MX2019002157A/en unknown
- 2017-08-21 JP JP2019510950A patent/JP6806884B2/en active Active
- 2017-08-21 WO PCT/EP2017/071048 patent/WO2018036972A1/en active Search and Examination
- 2017-08-21 PT PT177524048T patent/PT3504707T/en unknown
- 2017-08-21 CN CN202311154059.1A patent/CN117198306A/en active Pending
- 2017-08-21 CN CN202311153487.2A patent/CN117198305A/en active Pending
- 2017-08-21 ES ES17752404T patent/ES2844930T3/en active Active
- 2017-08-21 EP EP23190026.7A patent/EP4250289A3/en active Pending
- 2017-08-21 EP EP20206237.8A patent/EP3796315B1/en active Active
- 2017-08-21 SG SG11201901645SA patent/SG11201901645SA/en unknown
- 2017-08-21 PL PL20206237.8T patent/PL3796315T3/en unknown
- 2017-08-21 KR KR1020197008630A patent/KR102257100B1/en active IP Right Grant
- 2017-08-21 RU RU2019108247A patent/RU2727728C1/en active
- 2017-08-21 PL PL17752404T patent/PL3504707T3/en unknown
- 2017-08-21 BR BR112019003711A patent/BR112019003711A2/en active Search and Examination
- 2017-08-22 TW TW106128438A patent/TWI653626B/en active
- 2017-08-23 AR ARP170102328A patent/AR109391A1/en active IP Right Grant
-
2019
- 2019-02-22 US US16/283,668 patent/US11521628B2/en active Active
- 2019-03-15 ZA ZA2019/01624A patent/ZA201901624B/en unknown
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2020
- 2020-12-04 JP JP2020201431A patent/JP7385549B2/en active Active
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2022
- 2022-08-11 US US17/885,911 patent/US11935549B2/en active Active
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2023
- 2023-04-03 JP JP2023059844A patent/JP2023082142A/en active Pending
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